JPH01151222U - - Google Patents
Info
- Publication number
- JPH01151222U JPH01151222U JP1988047804U JP4780488U JPH01151222U JP H01151222 U JPH01151222 U JP H01151222U JP 1988047804 U JP1988047804 U JP 1988047804U JP 4780488 U JP4780488 U JP 4780488U JP H01151222 U JPH01151222 U JP H01151222U
- Authority
- JP
- Japan
- Prior art keywords
- load
- weight
- signal
- outputs
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案の原理図、第２図は本考案に係
る重量測定装置の構成図、第３図は本考案に係る
装置の１つの処理流れ図、第４図は本考案に係る
装置の他の処理流れ図、第５図は本考案に係る装
置の外観図。
１０……椅子、２０……ロードセルの弾性変形
体、２２……歪ゲージ、３４……マイクロコンピ
ユータ、４４……タイマー。
Fig. 1 is a diagram of the principle of the present invention, Fig. 2 is a configuration diagram of a weight measuring device according to the present invention, Fig. 3 is a process flow chart of one of the apparatuses according to the present invention, and Fig. 4 is a diagram of the apparatus according to the present invention. Another processing flowchart, FIG. 5 is an external view of the apparatus according to the present invention. 10...Chair, 20...Elastic deformable body of load cell, 22...Strain gauge, 34...Microcomputer, 44...Timer.
Claims (1)
サー手段と、所定の時間毎に信号を発信するトリ
ガー手段と、該トリガー手段の発信する信号に応
答して前記荷重センサー手段の出力する現在の信
号と、現時点での無荷重時の測定基準値との差が
予め設定した所定の範囲内か否かを判定する補正
判定手段と、該判定が所定範囲内の場合に前記現
在の信号に対応した値を基準値記憶手段に書き換
えする書換え手段と、前記トリガー手段が信号を
発信していない場合には荷重を受けて前記荷重セ
ンサー手段の発信する信号値と前記基準値記憶手
段の記憶している測定基準値との差を算出して該
荷重の重量値を算出する重量値算出手段と、該重
量値算出手段の算出する重量値を表示する表示手
段とを具備することを特徴とする零点自動補正機
能を有する重量測定装置。 ２ 前記荷重センサー手段と連結されて荷重を受
ける受け手段が椅子の構造から成る請求項１記載
の零点自動補正機能を有する重量測定装置。[Claims for Utility Model Registration] 1. A load sensor means that outputs a signal according to the weight of the load, a trigger means that transmits a signal at predetermined time intervals, and a load sensor means that outputs a signal according to the weight of the load, a trigger means that transmits a signal at predetermined time intervals, and a load sensor means that outputs a signal according to the weight of the load, and a trigger means that outputs a signal according to the weight of the load, and a trigger means that outputs a signal according to the weight of the load. correction determination means for determining whether or not the difference between the current signal output by the sensor means and the measurement reference value at the time of no load at the present time is within a predetermined range set in advance, and if the determination is within the predetermined range; rewriting means for rewriting a value corresponding to the current signal in the reference value storage means, and a signal value transmitted by the load sensor means in response to a load and the reference value when the trigger means is not transmitting a signal. The weight value calculation means calculates the weight value of the load by calculating the difference with the measurement reference value stored in the value storage means, and the display means displays the weight value calculated by the weight value calculation means. A weight measuring device having an automatic zero point correction function. 2. A weight measuring device having an automatic zero point correction function according to claim 1, wherein the receiving means connected to the load sensor means and receiving a load comprises a chair structure.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047804U JPH01151222U (en) | 1988-04-11 | 1988-04-11 | |
| MYPI89000131A MY104720A (en) | 1988-02-03 | 1989-02-02 | Health care administration and measuring apparatus. |
| EP89301029A EP0329306A1 (en) | 1988-02-03 | 1989-02-02 | Health care administration and measuring apparatus |
| CA000589905A CA1301621C (en) | 1988-02-03 | 1989-02-02 | Health care administration and measuring apparatus |
| KR1019890001269A KR0137272B1 (en) | 1988-02-03 | 1989-02-03 | Health care administration and measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988047804U JPH01151222U (en) | 1988-04-11 | 1988-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151222U true JPH01151222U (en) | 1989-10-19 |
Family
ID=31273989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988047804U Pending JPH01151222U (en) | 1988-02-03 | 1988-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009082362A (en) * | 2007-09-28 | 2009-04-23 | Tanita Corp | Biometric apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761919A (en) * | 1980-09-30 | 1982-04-14 | Shimadzu Corp | Electronic balance |
| JPS6154236B2 (en) * | 1980-05-17 | 1986-11-21 | Roland Corp |
-
1988
- 1988-04-11 JP JP1988047804U patent/JPH01151222U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154236B2 (en) * | 1980-05-17 | 1986-11-21 | Roland Corp | |
| JPS5761919A (en) * | 1980-09-30 | 1982-04-14 | Shimadzu Corp | Electronic balance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009082362A (en) * | 2007-09-28 | 2009-04-23 | Tanita Corp | Biometric apparatus |
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